Arun Raj, graduated in 2020 with a B.Tech in Electronics and Communication Engineering from Chaudhary Charan Singh University (state university), Meerut, Uttar Pradesh, India, and a Master’s from Dr. A P J A Kalam Technical University (state university), Uttar Pradesh, in 2022. He joined PhD at NIT Durgapur in 2022 and submitted his PhD thesis in 2025. He has authored over 17 conference papers, Posters, and book chapters. He has also authored over 11 research papers indexed in SCI-indexed journals and one Indian patent, which has been filed and published, and two self-published books. His research areas include Wireless Communications, Microwave Engineering, Antenna Engineering, Antennas and Propagation, Electromagnetic Engineering, Microwave Communication, Electronics and Communication Engineering, Satellite Communication, and wave propagation.

He is committed to making meaningful contributions in every endeavor and have proudly served as a Sanchar Mitra volunteer with the Department of Telecommunications (DoT), India, for one year. He had also been associated with the Science and Research Board, Department of Science and Technology, India, sponsored project as a SRF. He is also serving as an Associate Editor from May2025 to till dateforWireless and Communication Letters (Bentham Science),ISSN (Print): 2666-9463 ISSN (Online): 2666-9471.